1 files changed, 69 insertions, 0 deletions
diff --git a/libs/renderengine/skia/SkiaRenderEngine.h b/libs/renderengine/skia/SkiaRenderEngine.h
new file mode 100644
index 0000000000..7cd9eca976
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+++ b/libs/renderengine/skia/SkiaRenderEngine.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SF_SKIARENDERENGINE_H_
+#define SF_SKIARENDERENGINE_H_
+
+#include <renderengine/RenderEngine.h>
+#include <sys/types.h>
+
+namespace android {
+
+namespace renderengine {
+
+class Mesh;
+class Texture;
+
+namespace skia {
+
+class BlurFilter;
+
+// TODO: Put common skia stuff here that can be shared between the GL & Vulkan backends
+// Currently mostly just handles all the no-op / missing APIs
+class SkiaRenderEngine : public RenderEngine {
+public:
+    static std::unique_ptr<SkiaRenderEngine> create(const RenderEngineCreationArgs& args);
+    SkiaRenderEngine(RenderEngineType type);
+    ~SkiaRenderEngine() override {}
+
+    virtual std::future<void> primeCache() override { return {}; };
+    virtual void genTextures(size_t /*count*/, uint32_t* /*names*/) override{};
+    virtual void deleteTextures(size_t /*count*/, uint32_t const* /*names*/) override{};
+    virtual bool isProtected() const override { return false; } // mInProtectedContext; }
+    virtual bool supportsProtectedContent() const override { return false; };
+    virtual status_t drawLayers(const DisplaySettings& /*display*/,
+                                const std::vector<const LayerSettings*>& /*layers*/,
+                                const std::shared_ptr<ExternalTexture>& /*buffer*/,
+                                const bool /*useFramebufferCache*/,
+                                base::unique_fd&& /*bufferFence*/,
+                                base::unique_fd* /*drawFence*/) override {
+        return 0;
+    };
+    virtual int getContextPriority() override { return 0; }
+    virtual void assertShadersCompiled(int numShaders) {}
+    virtual int reportShadersCompiled() { return 0; }
+
+protected:
+    virtual void mapExternalTextureBuffer(const sp<GraphicBuffer>& /*buffer*/,
+                                          bool /*isRenderable*/) override = 0;
+    virtual void unmapExternalTextureBuffer(const sp<GraphicBuffer>& /*buffer*/) override = 0;
+};
+
+} // namespace skia
+} // namespace renderengine
+} // namespace android
+
+#endif /* SF_GLESRENDERENGINE_H_ */